Delek US (DK) vs Phillips 66 (PSX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Delek US (DK) has outperformed Phillips 66 (PSX) over the past year, gaining 139.3% versus a gain of 105.2%. Over five years, DK leads with a +252.5% price change compared with +234.4% for PSX. Phillips 66 is the larger company by market cap ($108.90 billion vs $4.62 billion), about 23.6 times the size.
On valuation, Delek US trades at a lower forward P/E (9.1x vs 10.2x for Phillips 66). Phillips 66 offers the higher dividend yield (1.82% vs 1.35%). Phillips 66 converts more of its revenue into profit, with a net margin of 3.3% versus -0.2%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | DK | PSX |
|---|---|---|
| Share price | $75.46 | $271.62 |
| Market cap | $4.62B | $108.90B |
| 1-day change | -0.28% | +0.68% |
| YTD return | +154.42% | +110.49% |
| 1-year return | +139.33% | +105.20% |
| 5-year return | +252.45% | +234.43% |
| P/E ratio (TTM) | 20.45 | 15.52 |
| Forward P/E | 9.14 | 10.18 |
| EPS (TTM) | $3.69 | $17.50 |
| Dividend yield | 1.35% | 1.82% |
| Annual dividend | $1.02 | $4.94 |
| Revenue (latest FY) | $10.72B | $132.38B |
| Revenue growth (YoY) | -9.53% | -7.53% |
| Net income (latest FY) | $-22.80M | $4.40B |
| Gross margin | 5.71% | 12.30% |
| Operating margin | 2.81% | — |
| Net margin | -0.21% | 3.33% |
| 52-week high | $82.27 | $277.12 |
| 52-week low | $25.85 | $126.74 |
| Distance from 52-week high | -8.28% | -1.98% |
| Analyst consensus | buy | buy |
| Avg. price target upside | 0.00% | -5.32% |
| Average volume | 1.88M | 2.87M |
| Shares outstanding | 61.23M | 400.94M |
| Employees | 1,902 | 12,600 |
| Sector | Energy | Energy |
| Industry | Integrated oil Companies | Integrated oil Companies |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Phillips 66 is about 23.6 times larger than Delek US by market value ($108.90B vs $4.62B).
- DK has outperformed PSX by 34.1 percentage points over the past year.
- Delek US trades at a higher earnings multiple (20.4x vs 15.5x trailing P/E).
About Delek US
DK stock →Delek US Holdings, Inc. engages in the integrated downstream energy business in the United States.
Energy · Integrated oil Companies · 1,902 employees
About Phillips 66
PSX stock →Phillips 66 operates as an integrated downstream energy provider in the United States, the United Kingdom, Germany, and internationally. It operates through five segments: Midstream, Chemicals, Refining, Marketing and Specialties (M&S), and Renewable Fuels.
Energy · Integrated oil Companies · 12,600 employees
DK vs PSX FAQ
Which is bigger, Delek US or Phillips 66?
Phillips 66 (PSX) is larger, with a market capitalization of $108.90B compared with $4.62B for Delek US (DK).
Which stock has performed better over the past year, DK or PSX?
DK returned +139.33% over the past 12 months, compared with +105.20% for PSX (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, DK or PSX?
PSX has the lower trailing P/E at 15.5, versus 20.4 for DK. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Delek US or Phillips 66?
Phillips 66 has the higher yield at 1.82%, compared with 1.35% for Delek US.
Are Delek US and Phillips 66 in the same industry?
Yes. Both are classified in the Integrated oil Companies industry within the Energy sector.